She added that this kind of growth has long been considered special to warm-blooded animals like mammals and birds.

她补充说，长期以来，这种生长一直被认为哺乳动和鸟类等恒温动所特有。

And so if you're an endotherm, warm-blooded critter like we are, once your body temperature starts to drop off, then you can quickly die.

因此， 如果你像我们这样恒温动，一旦温开始下降，就可能迅速面临死亡。

This isn't to say that Endotherms don't also have some variability in their body temperature.

这并不说恒温动温也没有变化。

Besides, the reading passage states that dinosaurs had legs that were underneath the body, which is the feature of endotherms.

此外，阅读文章指出恐龙腿在身下方，这恒温动特征。

In the end the answer whether dinosaurs were ectotherms or endotherms is much more complicated than it seems.

最后，恐龙变温动还恒温动答案比看起来要复杂得多。